PDS 70 is a young star, only about 5 million years old—practically a newborn compared to our 4.6-billion-year-old sun. Surrounding it is a disk of gas and dust, ...

PDS 70 is little more than a toddler in stellar terms, at just around 5 million years old. If this seems ancient, consider that our "middle-aged" solar system is around 4.6 billion years old.

Donuts of dust: An artist’s impression of the PDS 70 system with protoplanets, each surrounded by dust rings illuminated by starlight. The planets themselves (not to scale) have thin rings of ...

The PDS 70 planetary system is 370 light-years from Earth. There are two confirmed protoplanets, gas giant exoplanets, inside this system: planets b and c. ...

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